Oxytocin acts on

(1) Foetus

(2) Placenta

(3) Uterine muscles

(4) More than one option

Subtopic:  Fetal Development & Parturition |
 75%
From NCERT
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What does a doctor inject to induce delivery?

(1) Oxytocin

(2) Estrogen

(3) Progesterone

(4) Combination of B and C

Subtopic:  Fetal Development & Parturition |
 91%
From NCERT
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Lactation starts at

(1) At the end of pregnancy

(2) At the end of first trimester

(3) During pregnancy

(4) Before parturition

Subtopic:  Mammary Gland & Lactation |
 78%
From NCERT
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Colostrum has

(1) Only one antibody

(2) Several antibodies

(3) Two antibodies

(4) Four antibodies

Subtopic:  Mammary Gland & Lactation |
 85%
From NCERT
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Colostrum is

(1) Milk of first day

(2) Milk of initial few hours

(3) Milk of initial few days

(4) Milk of lactation period

Subtopic:  Mammary Gland & Lactation |
 76%
From NCERT
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Breast feeding during initial period

(1) Good for healthy baby

(2) Recommended by doctors

(3) Essential to develop resistance for the new-born babies.

(4) All of these

Subtopic:  Mammary Gland & Lactation |
 99%
From NCERT
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Consider the following two statements:
I. The hymen is often torn during the first coitus.
II. The presence or absence of hymen is reliable indicator of virginity.
Of the two statements:
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect

Subtopic:  Ovary |
 92%
From NCERT
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For normal fertility what percent of the sperm in ejaculate must exhibit normal morphology?

(1) 20

(2) 30

(3) 40

(4) 60

Subtopic:  Semen and Male Fertility |
 86%
From NCERT
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What happens to the majority of the follicles during the phase from birth to puberty?

(1) They get invested by multiple layers of granulosa cells

(2) They enlarge in size and then get dormant

(3) They undergo atresia or degeneration

(4) They cluster together at one end of the ovary

 

Subtopic:  Ovary |
 83%
From NCERT
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Which hormone is mainly secreted by the developing follicles during the proliferative phase of the menstrual cycle?

(1) LH

(2) FSH

(3) Progesterone

(4) Estrogen

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase |
 59%
From NCERT
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